Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	PCSK4
Human P-Site:	T601
P-Site Sequence:	SACVQRDTEGLCQAC
UniProt:	Q6UW60
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCSK4	Q6UW60	T601	SACVQRDTEGLCQAC	100 / 9 AA	83
Phosphosite 1:	CDKN3	Q16667	T64	RRNVQKDTEELKSCG	75 / 8 AA	24
Phosphosite 2:	PPFIBP1	Q86W92	T200	YEDKFRDTEGLIQEI	85 / 7 AA	114
Phosphosite 3:	ANKRD30A	Q9BXX3	S689	ENSWDTESLCETVSQ	71 / 7 AA	159
Phosphosite 4:	ZNF750	Q32MQ0	T395	SKAGQRDTEGSKMSP	100 / 6 AA	77
Phosphosite 5:	ERVK6	Q7LDI9	T127	RKKSQKETEGLHCEY	62 / 8 AA	74
Phosphosite 6:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	T127	RKKSQKETEGLHCEY	62 / 8 AA	74
Phosphosite 7:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	T127	RKKSQKETEGLHCEY	62 / 8 AA	74
Phosphosite 8:	ACADSB	P45954	T241	SFLVDRDTPGLHIGK	66 / 9 AA	48
Phosphosite 9:	UNC93A	Q86WB7	S232	IRDVQRESEGEKKSV	71 / 7 AA	50
Phosphosite 10:	CELSR2	Q9HCU4	T1173	VFNVQRDTDAPGGHI	71 / 7 AA	317
Phosphosite 11:	CGN	Q9P2M7	T520	RQQYQRDTEQLRRSM	85 / 7 AA	136
Phosphosite 12:	SRPK1	Q96SB4	T347	QTLMERDTEGGAAEI	71 / 7 AA	74
Phosphosite 13:	HISPPD2A	Q6PFW1	S286	DGKVERDSEGKEIRY	71 / 7 AA	160
Phosphosite 14:	HISPPD1	O43314	S275	DGKVERDSEGKEVRY	71 / 7 AA	140
Phosphosite 15:	CIRH1A	Q969X6	T63	PGHESRATEALCWAE	71 / 7 AA	77
Phosphosite 16:	PITPNM1	O00562	S410	GAQAPRDSEGLDGAG	62 / 8 AA	135
Phosphosite 17:	DDX58	O95786	T482	IAQLMRDTESLAKRI	62 / 8 AA	107
Phosphosite 18:	SECISBP2	Q96T21	T609	GTELQRDTEASHLAP	71 / 7 AA	95
Phosphosite 19:	Putative endonuclease FLJ39025	Q8N8Q3	T33	AHVVDRDTEAWQRDP	62 / 8 AA	31
Phosphosite 20:	MSSK1	Q9UPE1	T341	GSSNQRETGGLLSPS	71 / 7 AA	59